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Lesson 15


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hydr
Greek root that means "water"
hydrant
a fireplug that firefighters connect water hoses to
hydrate
a compound of water and another chemical
hydraulic
the process of using pressurized water or another fluid to generate mechanical power
hydroelectric
having to do with the generation of electricity by flowing water
hydroplane
a high-powered speedboat that skims the surface of the water
aqu
Latin root that means "water"
aquarium
a tank with water in it
aquanaut
a person who remains underwater for an extended period, such as a scuba diver
aquatic
of or related to water
aqueduct
an artificial channel or small canal that carries water from one place to another
aquifer
a geological formation that holds ground water, especially one that supplies water to wells and springs
nav
Latin root that means "ship"
navy
the branch of the armed forces involving ships and sailors
circumnavigation
the act of sailing around - usually relates to sailing a ship around the world
naval
related to warships or a navy
navigable
describes a body of water through which ships can sail
navigator
one who plots the course for a ship or aircraft